One-of-a-Kind Twins: A Primordial Dwarf and Her Sister. Plus, Million-Dollar Collections
Meet one-of-a-kind twins, Sienna and Sierra Bernal, the only known pair of twins in which one is average size and the other a primordial dwarf.
At 13 years old, Sienna stands under four feet tall and weighs only 38 pounds. Anderson speaks with the twins and their parents to learn more about the challenges they face every day and what makes primordial dwarfism so unique.
Plus, meet a couple from TLC's "My Crazy Obsession." Both are addicted to collecting Cabbage Patch dolls; they own more than 5,000 dolls and have spent more than $1 million on their obsession.